A brand is a name, symbol or design that identifies a seller's goods/services and differentiates them from competitors. It comprises tangible attributes like packaging and intangible attributes like quality and image. Brand identity is the marketer's promise to consistently deliver certain features/benefits. Building a brand involves activities to nurture it into a profitable stream, like product development, advertising, and distribution. Brand equity refers to the premium value a brand commands over intrinsic product value. High brand equity gives companies leverage, ability to charge premiums, and defend against competition. Building strong brands involves distinguishing them through a clear value proposition and delivering brand promises to meet/exceed customer expectations.